Hawaii Pharm Calamus Liquid Extract, Calamus (Acorus Calamus)

What the brand says

Sold as “Hawaii Pharm Calamus Liquid Extract, Calamus (Acorus Calamus) Tincture Supplement 32 oz Unfiltered”

Calamus (Acorus Calamus) is common in Europe, the Baltic states, the Caucasus, Asia Minor, India, China, Japan, and North America. Acorus Calamus is a perennial herb, 60-100 cm high. The rhizome is thick, cylindrical, sinuous, covered in a spiral top with dark wide leaf scars, located horizontally, almost on the surface. Calamus roots are thin, fibrous, located in nodes. The stem is up-straight, unbranched. The leaves are xiphoid. The flowers are small, green-yellow, bisexual. The plant blooms in May and July. The fruit is a leathery multi-seeded red berry.